Gun Tools·Compatibility·Updated September 27, 2026

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Glock 26 vs 43 Size Comparison

The Glock 43 is 0.16 in (4 mm) shorter, 0.08 in (2 mm) taller and 0.24 in (6 mm) narrower than the Glock 26. With an empty magazine it weighs 3.7 oz (105 g) less. It holds 6 rounds in a standard magazine to the 26's 10. Both drawn to scale from Glock's published dimensions.

Glock 26 vs 43 side by side

Glock A

Glock B

Line up at

Side profile

6.42 in6.26 in4.17 in4.25 inGLOCK26 VAUSTRIA9x19GLOCK43AUSTRIA9x19

From behind

11.3 in0.871.06 in
Slide width
1 in0.87 in
Glock 43 is 0.13 in (3 mm) narrower
Overall width, with controls
1.3 in1.06 in
Glock 43 is 0.24 in (6 mm) narrower

Tap the drawing to flip between the Glock 26, the Glock 43 and both.

Photos: Glock 17 Gen5 photo by Tony Webster, cut out by LeoPavouk (CC BY 2.0); Glock 43X photo by Kolomaznik (CC BY 4.0); Glock 17 Gen4 photo by Steve Dock, UK Ministry of Defence (OGL v1.0) Contains public sector information licensed under the Open Government Licence v1.0. Cut out and reshaped to each model's published size by GunPartPicker.

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Quick answer

The Glock 43 is 0.16 in (4 mm) shorter, 0.08 in (2 mm) taller and 0.24 in (6 mm) narrower than the Glock 26. With an empty magazine it weighs 3.7 oz (105 g) less. It holds 6 rounds in a standard magazine to the 26's 10.

  • Glock 26: 6.42 in long, 4.17 in tall, 1.3 in wide, 3.43 in barrel. Glock 43: 6.26 in long, 4.25 in tall, 1.06 in wide, 3.41 in barrel.

One square is one inch. Real Glock photos sized to Glock's published dimensions, checked September 27, 2026.

Is the Glock 26 or 43 bigger?

The Glock 26 is the bigger pistol. Against the Glock 43 it is 0.16 in (4 mm) longer, 0.08 in (2 mm) lower and 0.24 in (6 mm) wider.

Glock 26 vs 43 dimensions

DimensionGlock 26Glock 43B vs A
Overall length6.42 in163 mm6.26 in159 mm−0.16 in4 mm
Slide length6.26 in159 mm6.06 in154 mm−0.2 in5 mm
Barrel length3.43 in87 mm3.41 in87 mm−0.02 in1 mm
Height with magazine4.17 in106 mm4.25 in108 mm+0.08 in2 mm
Overall width, with controls1.3 in33 mm1.06 in27 mm−0.24 in6 mm
Slide width1 in25 mm0.87 in22 mm−0.13 in3 mm
Trigger reach2.76 in70 mm2.56 in65 mm−0.2 in5 mm
Weight, empty magazine21.69 oz615 g17.99 oz510 g−3.7 oz105 g
Capacity, standard magazine10 rounds6 rounds−4
Caliber9mm9mmSame
Glock catalogCurrent modelCurrent model

Glock 26 vs 43 grip length

The Glock 43 stands 0.08 in (2 mm) taller than the Glock 26 with a magazine in (4.25 in against 4.17 in). Trigger reach, from the back of the grip to the trigger, is 2.56 in on the Glock 43 against 2.76 in on the Glock 26. The two frames are different families (double stack and slimline single stack), so the height gap is overall height, not only grip length.

Glock 26 vs 43 barrel and slide length

The Glock 43 barrel is 0.02 in (1 mm) shorter: 3.41 in against 3.43 in. Its slide is 0.2 in (5 mm) shorter (6.06 in against 6.26 in).

Will a Glock 43 fit a Glock 26 holster?

Usually not. The Glock 43 is a slimline single stack frame and a Glock 26 holster is molded around a double stack frame, so the fit and retention will be wrong. Holster makers mold for exact models, so check the maker's fit list before you buy.

Is the Glock 43 compact or subcompact?

Glock puts the Glock 43 in its subcompact slimline class and the Glock 26 in its subcompact class. Here is every current Glock at the same scale.

Where can I buy a Glock 26 or 43 today?

More Glock 26 and 43 comparisons

Frequently Asked Questions

How much smaller is the Glock 43 than the Glock 26?

0.16 in (4 mm) shorter, 0.08 in (2 mm) lower and 0.24 in (6 mm) narrower, by Glock's published dimensions.

Which is lighter, the Glock 26 or the Glock 43?

The Glock 43, by 3.7 oz (105 g) with an empty magazine: 17.99 oz (510 g) against 21.69 oz (615 g) for the Glock 26.

Which holds more rounds, the Glock 26 or the Glock 43?

The Glock 26: 10 rounds in a standard magazine against 6 for the Glock 43, as Glock's spec pages list them.

Where do these Glock 26 and Glock 43 numbers come from?

From Glock's own US spec pages, checked September 27, 2026. Both guns are shown at one scale, as real Glock photos reshaped to those numbers.

Cite this tool: GunPartPicker, “Glock 26 vs 43 Size Comparison”, https://gunpartpicker.net/tools/glock-size-comparison/glock-26-vs-43. Data from the GunPartPicker catalog and real community builds, prices checked November 11, 2026. Free to cite with attribution.

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